Suppose a normally distributed random variable x has a mean of 100 and P(x < 90) = 0.30. What is the probability that x is between 90 and 110? a)0.60 b) 0.30 c) 0.20 d) 0.40
Suppose a normally distributed random variable x has a mean of 100 and P(x < 90) = 0.30. What is the probability that x is between 90 and 110? a)0.60 b) 0.30 c) 0.20 d) 0.40
Chapter8: Sequences, Series,and Probability
Section8.7: Probability
Problem 11ECP: A manufacturer has determined that a machine averages one faulty unit for every 500 it produces....
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Suppose a
a)0.60
b) 0.30
c) 0.20
d) 0.40
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